aa2222

• Username: 6★aa2222
• Country:  United States
• Student/Professional:Student
• Institution:Bellaire High School Texas, USA
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 19

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Starters 212 (Rated till 6 star)(2025-11-12 22:00:00)

Global Rank:   54

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Starters 66 Division 1 (Rated till 5-stars)(2022-12-20 00:00:00)

Global Rank:   4

Cheated in:   

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(2022-12-20 00:00:00)

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Contests (19)

July Cook-Off 2022 Division 3 (Rated)

K-MEX, Xor Permutation, Segmentation Fault, High Accuracy, Permutation And Median

Starters 44 Division 4 (Rated)

Atleast and Atmost, Triple Xor, Biryani classes, Air Hockey, The Attack of Knight, Jogging

Starters 43 Division 4 (Rated)

Burgers, Waiting Time, Joining Date, Distinct Palindrome, DNA Storage

June Lunchtime 2022 Division 4 (Rated)

Zero Ones Equal One Zeros, It is My Serve, Too many Floors, Determine the Score

Starters 45 Division 4 (Rated)

Retrieve the Array, Change Row and Column Both, Adjacent Sum Parity, Best of Two, Even Equal Odd, KBG and GN-Theory, Chef and his Apps

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 47 Division 2 (Rated)

Copy and Push Back, Similar Heights, The XOR-OR Dilemma, End Sorted

July Lunchtime 2022 Division 2 (Rated)

Yet Another Palindrome Making Problem, Largest Family, Maximum Median Matching, Consecutive XOR, Easy Pronunciation

Starters 48 Division 1 (Unrated)

Positive array, Accurate XOR

Starters 49 Division 1 (Unrated)

Students-Far From Hostel, Split The String, High Frequency, Monks

Starters 50 Division 1 (Unrated)

Average Permutation, Air Blimp, Permutation GCD, Sum Product Segments

Starters 66 Division 1 (Rated till 5-stars)

Sorting the Binary String, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making, Chef and Spice Grid, Minimum value of special tables

Starters 81 Division 1 (Unrated)

Distinct Matrix, Good XOR, Unimodal Subsets, Beautiful Strings

Starters 82 Division 1 (Rated till 6 stars)

Tree Game, Make Them Alike, Find eX, Difference Matrix

Starters 150 (Rated till 6 stars)

Replacing Game

Starters 152 (Rated till 6 stars)

Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries

Starters 154 (Rated till 6 stars)

Tree Cut Xor, Triangle Count (Easy), Count Winning Subarrays, GCD and XOR

Starters 158 (Rated till 6 stars)

Make a Tree, Buying Game, Multiply 2 to Minimize

Starters 161 (Rated)

Red-Blue Sort, One To Three

Starters 165 (Rated till 6 stars)

Reverse and Alternate (Count), Sum Operations (Easy), Stable Array, A to B

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals

Starters 205 (Rated till 6 star)

Unreachable, Prefix-Suffix Reconstruction

Starters 212 (Rated till 6 star)

Interesting Binary (Easy Version), Distinct Fun, Counting MEX Is Fun, Binary Flip

Starters 231 (Rated till 5 star)

Target Temperature, Recurrence Reachability

Total Problems Solved: 104